// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

package com.example.eventbridge;

// snippet-start:[eventbridge.java2._list_buses.import]
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.eventbridge.EventBridgeClient;
import software.amazon.awssdk.services.eventbridge.model.EventBridgeException;
import software.amazon.awssdk.services.eventbridge.model.EventBus;
import software.amazon.awssdk.services.eventbridge.model.ListEventBusesRequest;
import software.amazon.awssdk.services.eventbridge.model.ListEventBusesResponse;
import java.util.List;
// snippet-end:[eventbridge.java2._list_buses.import]

// snippet-start:[eventbridge.java2._list_buses.main]
/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 *
 */
public class HelloEventBridge {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        EventBridgeClient eventBrClient = EventBridgeClient.builder()
                .region(region)
                .build();

        listBuses(eventBrClient);
        eventBrClient.close();
    }

    public static void listBuses(EventBridgeClient eventBrClient) {
        try {
            ListEventBusesRequest busesRequest = ListEventBusesRequest.builder()
                    .limit(10)
                    .build();

            ListEventBusesResponse response = eventBrClient.listEventBuses(busesRequest);
            List<EventBus> buses = response.eventBuses();
            for (EventBus bus : buses) {
                System.out.println("The name of the event bus is: " + bus.name());
                System.out.println("The ARN of the event bus is: " + bus.arn());
            }

        } catch (EventBridgeException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
// snippet-end:[eventbridge.java2._list_buses.main]
